import store from '../store'
// import parseTime, formatTime and set to filter
export { parseTime, formatTime } from '@/utils'

/**
 * Show plural label if time is plural number
 * @param {number} time
 * @param {string} label
 * @return {string}
 */
function pluralize(time, label) {
  if (time === 1) {
    return time + label
  }
  return time + label + 's'
}

/**
 * @param {number} time
 */
export function timeAgo(time) {
  const between = Date.now() / 1000 - Number(time)
  if (between < 3600) {
    return pluralize(~~(between / 60), ' minute')
  } else if (between < 86400) {
    return pluralize(~~(between / 3600), ' hour')
  } else {
    return pluralize(~~(between / 86400), ' day')
  }
}

/**
 * Number formatting
 * like 10000 => 10k
 * @param {number} num
 * @param {number} digits
 */
export function numberFormatter(num, digits) {
  const si = [
    { value: 1E18, symbol: 'E' },
    { value: 1E15, symbol: 'P' },
    { value: 1E12, symbol: 'T' },
    { value: 1E9, symbol: 'G' },
    { value: 1E6, symbol: 'M' },
    { value: 1E3, symbol: 'k' }
  ]
  for (let i = 0; i < si.length; i++) {
    if (num >= si[i].value) {
      return (num / si[i].value).toFixed(digits).replace(/\.0+$|(\.[0-9]*[1-9])0+$/, '$1') + si[i].symbol
    }
  }
  return num.toString()
}

/**
 * 10000 => "10,000"
 * @param {number} num
 */
export function toThousandFilter(num) {
  return (+num || 0).toString().replace(/^-?\d+/g, m => m.replace(/(?=(?!\b)(\d{3})+$)/g, ','))
}

/**
 * Upper case first char
 * @param {String} string
 */
export function uppercaseFirst(string) {
  return string.charAt(0).toUpperCase() + string.slice(1)
}

export function handleMoney(val, bit = 2) {
  console.log('filter.vue==>>handleMoney, val: %o, bit: %o', val, bit)
  if(`${val}`.indexOf('.') === -1) return val
  return new Number(val).toFixed(bit)
}

export function formatEth(val, val1 = 0) {
  return (parseInt(val) - parseInt(val1)) / 10e18
}

export function transfer2Usdt(val){
  return parseFloat(val) * store.getters.curPrice
}

/**
 *
 * @param {*} data
 * @param {*} keyArr 需要转为int的
 * @param {*} _precise 需要做精度转换的
 * @returns
 */
export function transferAttr2Int(data,
  keyArr = [],
  _precise = []){
  keyArr.push(..._precise)
  const obj = Object.assign({}, data)
  for (let i = 0; i < keyArr.length; i++) {
    let key = keyArr[i]
    if(obj.hasOwnProperty(key)){
      if(_precise.indexOf(key) >= 0) {
        obj[key] = parseInt(parseFloat(data[key] || '0') * 1e8)
      }else{
        obj[key] = parseInt(data[key] || '0')
      }
    }
  }
  log('filters.vue/transferAttr2Int', {data, obj, keyArr, _precise})
  return obj
}

/**
 *
 * @param {*} s 原值
 * @param {*} pow 精度
 * @param {*} bit 保留小数位
 * @returns
 */
export function fck(s, pow = 8, bit = 2) {
  if(/^\d+\.?\d*$/.test(`${s}`)) {
    let val = parseFloat(s)
    val *= Math.pow(10, pow)
    return new Number(val).toFixed(bit)
  }
  return s
}
